Non-nullable field '_selectionBackground' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.

Non-nullable field '_cursor' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.

Non-nullable field '_background' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.

Non-nullable field '_foreground' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.

Possible null reference argument for parameter 'text' in 'TerminalBlock TerminalBlock.MakeNew(string text)'.

Possible null reference argument for parameter 'text' in 'TerminalBlock TerminalBlock.MakeNew(string text)'.

Possible null reference return.

Converting null literal or possible null value to non-nullable type.

Partial method declarations 'void Setting.OnTerminalFontSizeChanged(double value)' and 'void Setting.OnTerminalFontSizeChanged(double n)' have signature differences.